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Open on Codeforces · 106 unique accepted
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Tags: constructive algorithms · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,652 global accepts · Tags: dfs and similar, dsu, graphs · first AC: Oct 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,782 global accepts · Tags: bitmasks, data structures · first AC: Jan 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,960 global accepts · Tags: 2-sat, combinatorics, dp · first AC: Jan 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,355 global accepts · Tags: brute force, math, number theory · first AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 16,182 global accepts · Tags: math, number theory · first AC: Oct 5, 2022 · last AC: Oct 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,697 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,774 global accepts · Tags: brute force, constructive algorithms, geometry, math · first AC: Jan 30, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 5,285 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Feb 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,759 global accepts · Tags: combinatorics, sortings, two pointers · first AC: Nov 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,700 global accepts · Tags: dp, games · first AC: Jul 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,538 global accepts · Tags: dp, math, sortings · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,463 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Tags: dp, greedy · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,165 global accepts · Tags: brute force, data structures, greedy, math, ternary search · first AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 9,972 global accepts · Tags: binary search, interactive · first AC: Jun 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,667 global accepts · Tags: dsu, sortings · first AC: Apr 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,520 global accepts · Tags: bitmasks, greedy, math · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,068 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Jul 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,581 global accepts · Tags: dfs and similar, dp, geometry, greedy, trees · first AC: Feb 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,055 global accepts · Tags: constructive algorithms, graphs, greedy, sortings · first AC: Jan 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 6,732 global accepts · Tags: combinatorics, math, number theory · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,405 global accepts · Tags: dp, trees · first AC: May 19, 2023 · C++20 (GCC 11-64) (first AC)